1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
|
// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/test/scoped_feature_list.h"
#include "base/time/time.h"
#include "chrome/browser/extensions/extension_browsertest.h"
#include "chrome/browser/ui/tabs/tab_strip_model.h"
#include "chrome/test/base/ui_test_utils.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/browser_test_utils.h"
#include "extensions/common/extension_features.h"
#include "extensions/test/test_extension_dir.h"
namespace extensions {
namespace {
// TODO(jbroman, devlin): This should ultimately be replaced with some more
// sophisticated testing (e.g. in Telemetry) which is tracked on the perf bots.
// These tests are designed to exercise the extension API bindings
// system and measure performance with and without native bindings.
// They are designed to be run locally, and there isn't much benefit to
// running them on the bots. For this reason, they are all disabled.
// To run them, append the --gtest_also_run_disabled_tests flag to the
// test executable.
#define LOCAL_TEST(TestName) DISABLED_ ## TestName
enum BindingsType { NATIVE_BINDINGS, JAVASCRIPT_BINDINGS };
class APIBindingPerfBrowserTest
: public ExtensionBrowserTest,
public ::testing::WithParamInterface<BindingsType> {
protected:
APIBindingPerfBrowserTest() {}
~APIBindingPerfBrowserTest() override {}
void SetUp() override {
if (GetParam() == NATIVE_BINDINGS) {
scoped_feature_list_.InitAndEnableFeature(
extensions_features::kNativeCrxBindings);
} else {
DCHECK_EQ(JAVASCRIPT_BINDINGS, GetParam());
scoped_feature_list_.InitAndDisableFeature(
extensions_features::kNativeCrxBindings);
}
ExtensionBrowserTest::SetUp();
}
void SetUpOnMainThread() override {
ExtensionBrowserTest::SetUpOnMainThread();
embedded_test_server()->ServeFilesFromDirectory(
base::FilePath(FILE_PATH_LITERAL("chrome/test/data")));
EXPECT_TRUE(embedded_test_server()->Start());
}
base::TimeDelta RunTestAndReportTime() {
double time_elapsed_ms = 0;
EXPECT_TRUE(content::ExecuteScriptAndExtractDouble(
browser()->tab_strip_model()->GetActiveWebContents(),
"runTest(time => window.domAutomationController.send(time))",
&time_elapsed_ms));
return base::TimeDelta::FromMillisecondsD(time_elapsed_ms);
}
private:
base::test::ScopedFeatureList scoped_feature_list_;
DISALLOW_COPY_AND_ASSIGN(APIBindingPerfBrowserTest);
};
const char kSimpleContentScriptManifest[] =
"{"
" 'name': 'Perf test extension',"
" 'version': '0',"
" 'manifest_version': 2,"
" 'content_scripts': [ {"
" 'all_frames': true,"
" 'matches': [ '<all_urls>' ],"
" 'run_at': 'document_end',"
" 'js': [ 'content_script.js' ]"
" } ],"
" 'permissions': [ 'storage' ]"
"}";
IN_PROC_BROWSER_TEST_P(APIBindingPerfBrowserTest,
LOCAL_TEST(ManyFramesWithNoContentScript)) {
ui_test_utils::NavigateToURL(browser(),
embedded_test_server()->GetURL(
"/extensions/perf_tests/many_frames.html"));
base::TimeDelta time_elapsed = RunTestAndReportTime();
LOG(INFO) << "Executed in " << time_elapsed.InMillisecondsF() << " ms";
}
IN_PROC_BROWSER_TEST_P(APIBindingPerfBrowserTest,
LOCAL_TEST(ManyFramesWithEmptyContentScript)) {
TestExtensionDir extension_dir;
extension_dir.WriteManifestWithSingleQuotes(kSimpleContentScriptManifest);
extension_dir.WriteFile(FILE_PATH_LITERAL("content_script.js"),
"// This space intentionally left blank.");
ASSERT_TRUE(LoadExtension(extension_dir.UnpackedPath()));
ui_test_utils::NavigateToURL(browser(),
embedded_test_server()->GetURL(
"/extensions/perf_tests/many_frames.html"));
base::TimeDelta time_elapsed = RunTestAndReportTime();
LOG(INFO) << "Executed in " << time_elapsed.InMillisecondsF() << " ms";
}
IN_PROC_BROWSER_TEST_P(APIBindingPerfBrowserTest,
LOCAL_TEST(ManyFramesWithStorageAndRuntime)) {
TestExtensionDir extension_dir;
extension_dir.WriteManifestWithSingleQuotes(kSimpleContentScriptManifest);
extension_dir.WriteFile(FILE_PATH_LITERAL("content_script.js"),
"chrome.storage.onChanged.addListener;"
"chrome.runtime.onMessage.addListener;");
ASSERT_TRUE(LoadExtension(extension_dir.UnpackedPath()));
ui_test_utils::NavigateToURL(browser(),
embedded_test_server()->GetURL(
"/extensions/perf_tests/many_frames.html"));
base::TimeDelta time_elapsed = RunTestAndReportTime();
LOG(INFO) << "Executed in " << time_elapsed.InMillisecondsF() << " ms";
}
INSTANTIATE_TEST_CASE_P(Native,
APIBindingPerfBrowserTest,
::testing::Values(NATIVE_BINDINGS));
INSTANTIATE_TEST_CASE_P(JavaScript,
APIBindingPerfBrowserTest,
::testing::Values(JAVASCRIPT_BINDINGS));
} // namespace
} // namespace extensions
|
